The science of staying active, strong and injury-free

By Dr. Cory Messerschmidt

Beaufort Memorial Orthopaedic Specialists

Staying active isn’t just about fitness – it’s also about freedom.

As we age, mobility, strength and balance become the foundation of independence. Our ability to move confidently and avoid injury affects everything, from climbing stairs to carrying groceries to playing pickleball or swinging a tennis racquet.

Dr. Cory Messerschmidt

Aging brings natural, predicable physical changes, including:

  • A gradual decline in muscle mass and strength;
  • Decreased elasticity in tendons and ligaments;
  • Natural wear of joint cartilage;
  • Reduced bone density.

These changes can affect balance, coordination, flexibility and overall resilience. Much of these changes, however, can be modified with movement as we age. Through smart, consistent training, we can slow these processes, strengthen supporting structures and significantly reduce injury risk.

The Big Three: Muscles, joints, bones

Healthy movement, no matter your age, relies on three key systems working together:

  • Muscles protect and stabilize our joints.
  • Joints allow for smooth, efficient motion.
  • Bones provide structure and absorb impact.

When one of these three components weakens, the others can overcompensate, potentially leading to injury. Maintaining strength, mobility and overall bone health keeps this system balanced and resilient.

Protect your play

As you’ve gotten a little older, maybe you’ve picked up pickleball, golf or tennis. Maybe you’ve joined a wellness center, or you have started walking every day. Staying active is one of the best investments you can make in your long-term health.

Train smarter, not just harder. To do this, match your activity to your current fitness level and avoid sudden spikes in intensity or frequency.

Play the long game: the goal isn’t short-term gains. It’s sustainable strength and a foundation for longevity by living an active, maintainable lifestyle.

Supporting your body as you age

An effective, age-smart fitness plan should prioritize the following components:

Strength training — Consistent strength training is essential at every age, Dr. Messerschmidt says. Focus on:

  • Core stability;
  • Hips and legs;
  • Upper body and shoulders.

Progressive loading – gradually increasing resistance – builds resilience while minimizing the risk of injuries while training.

Mobility and flexibility — Maintaining joint range of motion reduces stiffness and supports proper movement patterns as we age. Incorporate dynamic warmups before physical activity and take time for gentle stretching afterward.

Balance and coordination — Balance training reduces fall risk and boosts confidence in movement. Try:

  • Single-leg exercises;
  • Functional, real-world movement that mimics daily activities.

Balance training isn’t just for fall prevention, but can be helpful while you’re playing pickleball, tennis or engaging in your favorite active pastime.

Don’t skip recovery

When you live an active lifestyle, rest isn’t lazy – it’s a strategy.

During recovery, your body repairs and rebuilds. Prioritize getting a good night’s sleep, drinking enough water to maintain hydration and keeping your diet balanced. Incorporate active recovery, too, with activities like light walking and stretching.

Skipping rest increases your risk of overuse injuries and chronic pain.

Signs you may be overdoing it

There is a difference between muscle soreness and injury warning signs. Pay attention to signals such as:

  • Pain that persists or worsens;
  • Swelling or stiffness that doesn’t go away;
  • Decreased range of motion;
  • Loss of strength or stability.

“Pushing through pain” can turn a minor issue into a major, long-term problem. Early intervention often means a quicker recovery.

Move smarter, not less

Aging doesn’t mean avoiding activity. It means modifying movement wisely.

  • Cross-train to reduce repetitive joint stress;
  • Explore new equipment or lower-impact options;
  • Adjust intensity while maintaining consistency.

Activity modification, not avoidance, keeps you moving safely.

Strength, mobility and balance are trainable at any age. Injury prevention starts with awareness, proper technique and smart recovery habits. By protecting your muscles, joints and bones, you protect your independence and your ability to keep doing what you love.

Fellowship-trained in sports medicine, Cory A. Messerschmidt, M.D., FAAOS, is a board-certified orthopedic surgeon with Beaufort Memorial Orthopaedic Specialists who sees patients at the practice in Port Royal and Okatie.